DE2658236C2 - Dichtungsvorrichtung für eine rotierende Maschine mit vertikaler Rotationsachse - Google Patents
Dichtungsvorrichtung für eine rotierende Maschine mit vertikaler RotationsachseInfo
- Publication number
- DE2658236C2 DE2658236C2 DE2658236A DE2658236A DE2658236C2 DE 2658236 C2 DE2658236 C2 DE 2658236C2 DE 2658236 A DE2658236 A DE 2658236A DE 2658236 A DE2658236 A DE 2658236A DE 2658236 C2 DE2658236 C2 DE 2658236C2
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- support piece
- seal
- ring
- sealing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000007789 sealing Methods 0.000 title claims description 23
- 239000012530 fluid Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 239000012528 membrane Substances 0.000 description 18
- 238000006073 displacement reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/14—Shaft sealings operative only when pump is inoperative
- F04D29/143—Shaft sealings operative only when pump is inoperative especially adapted for elastic fluid pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/929—Seal feature where change in operation or condition induces additional leakage control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Sealing (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7540387A FR2336576A1 (fr) | 1975-12-24 | 1975-12-24 | Obturateur a double commande pour compresseur vertical de fluide nocif |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2658236A1 DE2658236A1 (de) | 1977-07-07 |
| DE2658236C2 true DE2658236C2 (de) | 1985-06-27 |
Family
ID=9164434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2658236A Expired DE2658236C2 (de) | 1975-12-24 | 1976-12-22 | Dichtungsvorrichtung für eine rotierende Maschine mit vertikaler Rotationsachse |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4067583A (ref) |
| AU (1) | AU508501B2 (ref) |
| BE (1) | BE849797A (ref) |
| CA (1) | CA1063142A (ref) |
| DE (1) | DE2658236C2 (ref) |
| FR (1) | FR2336576A1 (ref) |
| GB (1) | GB1528520A (ref) |
| IT (1) | IT1071983B (ref) |
| ZA (1) | ZA767611B (ref) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4397471A (en) * | 1981-09-02 | 1983-08-09 | General Electric Company | Rotary pressure seal structure and method for reducing thermal stresses therein |
| DK1186811T3 (da) * | 2000-09-12 | 2003-10-20 | Coperion Buss Ag | Tætningsanordning |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1876520A (en) * | 1931-04-22 | 1932-09-06 | Shaft packing | |
| US2133879A (en) * | 1936-04-28 | 1938-10-18 | Gen Electric | Shaft packing |
| GB716409A (en) * | 1952-10-30 | 1954-10-06 | Glacier Co Ltd | Improvements in or relating to fluid-tight seals |
| US2912265A (en) * | 1957-01-23 | 1959-11-10 | Brummer Olin | Free floating double end annular seal |
| US3527464A (en) * | 1967-10-17 | 1970-09-08 | Irwin C Goldberg | Seal device for driving shaft of pump unit |
| FR2184152A5 (ref) * | 1972-05-08 | 1973-12-21 | Snecma | |
| FR2248733A5 (ref) * | 1973-10-19 | 1975-05-16 | Snecma |
-
1975
- 1975-12-24 FR FR7540387A patent/FR2336576A1/fr active Granted
-
1976
- 1976-12-15 GB GB52344/76A patent/GB1528520A/en not_active Expired
- 1976-12-16 CA CA267,997A patent/CA1063142A/en not_active Expired
- 1976-12-21 US US05/752,891 patent/US4067583A/en not_active Expired - Lifetime
- 1976-12-22 ZA ZA767611A patent/ZA767611B/xx unknown
- 1976-12-22 DE DE2658236A patent/DE2658236C2/de not_active Expired
- 1976-12-23 IT IT70090/76A patent/IT1071983B/it active
- 1976-12-23 AU AU20856/76A patent/AU508501B2/en not_active Expired
- 1976-12-23 BE BE173584A patent/BE849797A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU2085676A (en) | 1978-06-29 |
| CA1063142A (en) | 1979-09-25 |
| GB1528520A (en) | 1978-10-11 |
| IT1071983B (it) | 1985-04-10 |
| AU508501B2 (en) | 1980-03-20 |
| FR2336576B1 (ref) | 1978-06-30 |
| FR2336576A1 (fr) | 1977-07-22 |
| ZA767611B (en) | 1977-11-30 |
| US4067583A (en) | 1978-01-10 |
| BE849797A (fr) | 1977-04-15 |
| DE2658236A1 (de) | 1977-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: F16J 15/54 |
|
| 8126 | Change of the secondary classification |
Free format text: F01D 11/00 F04D 29/12 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |